38887040

素因数分解:

$2^7\times 5^1\times {\mathrm{60761}}^1$

素因数の和:60780

約数の個数: 32

約数和(自身を含む): 92965860

約数和(自身を除く): 54078820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60761, 121522, 243044, 303805, 486088, 607610, 972176, 1215220, 1944352, 2430440, 3888704, 4860880, 7777408, 9721760, 19443520, 38887040]

約数ペア:

[(1, 38887040), (2, 19443520), (4, 9721760), (5, 7777408), (8, 4860880), (10, 3888704), (16, 2430440), (20, 1944352), (32, 1215220), (40, 972176), (64, 607610), (80, 486088), (128, 303805), (160, 243044), (320, 121522), (640, 60761)]